Glass end block



FIG. 1 is a perspective view of a glass end block as seen from the left front side showing my new design;

FIG. 2 is a perspective view thereof as seen from the right front side;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 4 is a left front elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a glass end block, as shown and described. 